JP2000062813A - Spout-attached pouch - Google Patents

Spout-attached pouch

Info

Publication number
JP2000062813A
JP2000062813A JP10234767A JP23476798A JP2000062813A JP 2000062813 A JP2000062813 A JP 2000062813A JP 10234767 A JP10234767 A JP 10234767A JP 23476798 A JP23476798 A JP 23476798A JP 2000062813 A JP2000062813 A JP 2000062813A
Authority
JP
Japan
Prior art keywords
pouch
spout
cap
adhesive base
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP10234767A
Other languages
Japanese (ja)
Other versions
JP4043610B2 (en
Inventor
Katsumi Kameda
克巳 亀田
Shinji Saiki
真司 斉木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP23476798A priority Critical patent/JP4043610B2/en
Publication of JP2000062813A publication Critical patent/JP2000062813A/en
Application granted granted Critical
Publication of JP4043610B2 publication Critical patent/JP4043610B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
    • B65D41/3442—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with rigid bead or projections formed on the tamper element and coacting with bead or projections on the container
    • B65D41/3447—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with rigid bead or projections formed on the tamper element and coacting with bead or projections on the container the tamper element being integrally connected to the closure by means of bridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5861—Spouts
    • B65D75/5872—Non-integral spouts
    • B65D75/5883—Non-integral spouts connected to the package at the sealed junction of two package walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2231/00—Means for facilitating the complete expelling of the contents
    • B65D2231/001—Means for facilitating the complete expelling of the contents the container being a bag
    • B65D2231/004—Means for facilitating the complete expelling of the contents the container being a bag comprising rods or tubes provided with radial openings, ribs or the like, e.g. dip-tubes, spiral rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2575/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D2575/52—Details
    • B65D2575/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D2575/583—Opening or contents-removing devices added or incorporated during package manufacture the non-integral spout having an elongate cross-sectional shape, e.g. canoe or boat shaped

Abstract

PROBLEM TO BE SOLVED: To stably attach a spout to a pouch and to prevent the pouch from being damaged by the spout for a spout-attached pouch equipped with a spout having an adhesion base to be welded to the edges at the inside faces of films by a method wherein each of corners of the adhesion base is formed in a curved shape. SOLUTION: A spout-attached pouch P is made up by attaching a spout 1 to one side of a pouch 2, and attachment of the pouch 1 is made by putting the inside faces at the periphery of the pouch 2 and the adhesion face of the adhesion base of the spout 1 together and by sticking the pouch 2 to the shuttle- shaped adhesion base 4 by heating with heating materials brought into contact from both sides with the pouch 2. In this case, with curved parts M formed at corners of the adhesion base 4 of the spout 1, melting projections can be prevented from being produced when the spout 1 is stuck by heating and pinholes or through holes can be prevented from being produced. The curved part M is desirable to be formed in 1.0-5.0 mm of radius. Furthermore, blocking prevention ribs 8 extending toward the inside of the pouch 2 are provided, being in connection to the adhesion base 4.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【発明の属する技術分野】本発明は、注出口を装着した
パウチであって、特に注出口成形突起部による破袋のお
それのないパウチに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pouch equipped with a spout, and more particularly to a pouch in which there is no risk of bag breakage due to a spout molding projection.

【０００２】[0002]

【従来の技術】注出口付きパウチにおいては、予め、例
えば図７（ｂ）に示すような注出口１′を装着するに
は、前記注出口１′をとりつける辺を未シール状態とし
て製袋されたパウチの前記未シール状態の辺を開き、前
記注出口１′を挿入して、注出口の接着基部４′におい
て、パウチの外方から加熱圧着することによって、注出
口１′をパウチ２′に熱融着する。前記接着基部は、接
着が確実にできるように、底面視において、シャトル状
としている。また、パウチと注出口の前記接着基部との
接着面積を多くして、より確実な溶着とするために、図
７（ｂ）及び図７（ｃ）に示すように、正面視の状態で
の角隅部は、殆ど直角のままであった。2. Description of the Related Art In a pouch with a spout, for example, in order to mount a spout 1'as shown in FIG. 7 (b), the side to which the spout 1'is attached is unsealed to form a bag. The unsealed side of the pouch is opened, the spout 1'is inserted, and the adhesive base 4'of the spout is heated and pressure-bonded from the outside of the pouch, so that the spout 1'is closed. Heat fusion to. The adhesive base has a shuttle shape in bottom view so that the adhesive can be reliably adhered. Further, in order to increase the adhesion area between the pouch and the adhesive base portion of the spout to achieve more reliable welding, as shown in FIGS. 7 (b) and 7 (c), in a state of a front view. The corners remained almost right angles.

【０００３】[0003]

【発明が解決しようとする課題】ところが、パウチ２′
の辺の２枚のフィルム間に前記注出口の接着基部を挿入
し、前記フィルムの外面から加熱加圧して前記接着基部
とパウチ内面とを熱融着すると、図７（ｄ）に示すよう
に、接着基部４′の角隅部が軟化溶融して、特に、前記
接着基部の角隅部における溶融した樹脂が、パウチのフ
ィルム間に流れだして、突起状態となることがある。前
記突起状態となった溶融樹脂は、加熱加圧が終了すると
冷却固化した突起（以下、溶融突起と記載する）とな
る。該溶融突起部Ｋは、ときには、鋭角な先端部を形成
する。内容物、特に液状内容物を充填して密封した注出
口付きパウチＰ′として、流通させた場合に、輸送中に
受ける振動、衝撃等によって、前記溶融突起部Ｋがパウ
チ２′の内面に連続して、また瞬間的に接触または突き
刺してパウチを損傷し、最悪の場合には、前記溶融突起
部Ｋが接触する部分のパウチ２′にピンホールを生ぜし
め、さらに、より大きい孔となることがある。また、落
下衝撃により、溶融突起部Ｋがパウチ２′に突き刺さっ
て、突き刺し孔となることがある。前記のようにして、
パウチに貫通孔が形成されることにより、内容物の漏れ
を引き起こすことがあった。また、パウチ２′に注出口
１′を装着する際に、注出口１′をパウチの未シール部
に挿入する際に接着基部４′の角隅部がパウチ２′の端
縁部に引っ掛かることがあった。また、従来技術による
種々の注出口付きパウチにおいては、ジュース等を、前
記注出口から吸飲する際、その途中でパウチの内面同士
が密着して、いわゆる閉塞状態となり、連続して吸飲が
できなくなる場合があった。そこで、本発明における課
題は、パウチへの注出口の装着が安定してでき、かつ、
注出口によるパウチの損傷のおそれがなく、また、パウ
チ内の内容物を吸飲する際にパウチが閉塞状態にならな
い注出口付きパウチを提供することである。However, the pouch 2 '
When the adhesive base of the spout is inserted between the two films on the side of, and the adhesive base and the inner surface of the pouch are heat-sealed by applying heat and pressure from the outer surface of the film, as shown in FIG. The corners of the adhesive base 4'may be softened and melted, and in particular, the melted resin in the corners of the adhesive base may flow out between the films of the pouch to form a protruding state. The molten resin in the protruding state becomes a cooled and solidified protrusion (hereinafter referred to as a molten protrusion) when heating and pressing are completed. The fused protrusion K sometimes forms a sharp tip. As a pouch P'with a spout that is filled and sealed with a content, particularly a liquid content, the melting projection K is continuously connected to the inner surface of the pouch 2'when it is circulated, due to vibration, shock, etc. received during transportation. In addition, the pouch is damaged by instantaneous contact or puncture, and in the worst case, a pinhole is generated in the pouch 2'at a portion where the melting protrusion K comes into contact, and a larger hole is formed. There is. Further, the drop impact may cause the molten protrusion K to pierce the pouch 2'to form a piercing hole. As above
The formation of through holes in the pouch sometimes caused leakage of the contents. Further, when the spout 1'is attached to the pouch 2 ', when the spout 1'is inserted into the unsealed part of the pouch, the corners of the adhesive base 4'may be caught on the edge of the pouch 2'. was there. Further, in various pouches with a spout according to the prior art, when sucking juice or the like from the spout, the inner surfaces of the pouch come into close contact with each other in the middle of the process, resulting in a so-called closed state, and continuous swallowing. There were times when you couldn't. Therefore, an object of the present invention is to stably attach the spout to the pouch, and
It is an object of the present invention to provide a pouch with a spout that does not cause damage to the pouch due to the spout and prevents the pouch from becoming blocked when sucking the contents in the pouch.

【０００４】[0004]

【課題を解決する手段】本発明は、少なくとも、パウチ
の外側に伸びて内容物の流入及び流出を行う筒部と、該
筒部に連接して形成されてパウチを形成するフィルム同
士の内面縁部に溶着される接着基部を有する注出口を備
えた注出口付きパウチであって、前記接着基部の角隅部
が、曲線部で形成された注出口付きパウチであって、前
記曲線部が、半径1.0 〜5.0mm の曲線部であること、前
記角隅部が、直線状の面取り部であること、前記面取り
部が、長さ1.0 〜5.0mm であること、前記注出口が、前
記接着基部に連接して形成されてパウチの内側に伸びる
閉塞防止リブを有すること及び前記注出口が、前記角隅
部から前記閉塞防止リブにかけて形成されたテーパー状
のリブを有することを含む。According to the present invention, at least a tubular portion extending outside a pouch for inflowing and outflowing contents, and inner edges of films formed by connecting to the tubular portion to form a pouch. A pouch with a spout having a spout having an adhesive base to be welded to a portion, a corner portion of the adhesive base is a pouch with a spout formed by a curved portion, the curved portion, The radius is 1.0 to 5.0 mm, the corner is a linear chamfer, the chamfer is 1.0 to 5.0 mm in length, the spout is the adhesive base. And a taper rib formed from the corner portion to the blockage prevention rib.

【０００５】[0005]

【発明の実施の形態】本発明は、ジュース等を収納し、
使用者が注出口に口をつけて内容物を吸飲するタイプの
注出口付きパウチであって、前記注出口に生成する溶融
突起によるパウチの損傷を防止し、注出口のパウチへの
装着性を良くし、さらに、内容物の吸飲性のよい注出口
付きパウチを提供するものであり、以下、図面等を用い
て詳細に説明する。図１は、本発明の注出口付きパウチ
の実施例を示す、（ａ）注出口付きパウチの斜視図、
（ｂ）パウチに装着する前の注出口を示す斜視図、
（ｃ）Ｙ1 部の拡大図、（ｄ）注出口の底面図、（ｅ）
Ｘ1 −Ｘ1 部の断面図である。図２は、本発明の注出口
付きパウチの別の実施例を示す、（ａ）注出口付きパウ
チの斜視図、（ｂ）Ｙ2 部の拡大図である。図３は、本
発明の注出口パウチの実施例を示す注出口の部分図で、
接着基部から閉塞防止リブにかけて設けたテーパー状の
リブの説明図である。図４は、図１の注出口付きパウチ
の注出口及びキャップの斜視図、（ｂ）キャップの一部
断面を含む正面図、（ｃ）Ｙ2 部拡大図である。図５
は、注出口筒部とキャップとのシュリンクについての説
明図である。図６は、本発明の注出口付きパウチにおけ
る材質を説明するフィルム断面図である。BEST MODE FOR CARRYING OUT THE INVENTION The present invention stores juice and the like,
A pouch with a spout that allows the user to swallow the contents by opening the spout and preventing damage to the pouch due to the melting protrusions generated at the spout, and mounting the spout on the pouch. In addition, the present invention provides a pouch with a spout having good absorbability of the contents, which will be described in detail below with reference to the drawings. FIG. 1 shows an embodiment of a pouch with a spout of the present invention, (a) a perspective view of the pouch with a spout,
(B) A perspective view showing the spout before mounting on the pouch,
(C) Enlarged view of Y 1 part, (d) Bottom view of spout, (e)
It is a cross-sectional view of the X 1 -X 1 part. 2A and 2B are (a) a perspective view of a pouch with a spout and (b) an enlarged view of a portion Y 2 showing another embodiment of the pouch with a spout of the present invention. FIG. 3 is a partial view of a spout showing an embodiment of the spout pouch of the present invention,
It is explanatory drawing of the taper-shaped rib provided from the adhesion base part to the blocking prevention rib. FIG. 4 is a perspective view of a spout and a cap of the pouch with a spout of FIG. 1, (b) a front view including a partial cross section of the cap, and (c) an enlarged view of a Y 2 portion. Figure 5
[FIG. 7] is an explanatory view of a shrink between the spout tube portion and the cap. FIG. 6 is a film cross-sectional view for explaining the material of the pouch with a spout of the present invention.

【０００６】本発明の注出口付きパウチは、図１（ａ）
に示すように、パウチ２の一辺に注出口を装着してなる
パウチであって、注出口に嵌着したキャップを除去し
て、露出した注出口の開口部から内容物を取り出すもの
であって、前記開口部に口をつけて内容物を吸飲するこ
とが多い。注出口の装着は、パウチの周縁部の内面と注
出口の接着基部４の接着面とを合わせ、加熱材をパウチ
２の両外側より当接してシャトル形状の接着基部４にパ
ウチ２を加熱接着する。The pouch with a spout according to the present invention is shown in FIG.
As shown in FIG. 2, a pouch having a spout attached to one side of the pouch 2, wherein the cap fitted to the spout is removed, and the contents are taken out from the exposed opening of the spout. Often, a mouth is attached to the opening to drink the contents. To install the spout, align the inner surface of the peripheral edge of the pouch with the adhesive surface of the adhesive base 4 of the spout, and contact the heating material from both outsides of the pouch 2 to heat and bond the pouch 2 to the shuttle-shaped adhesive base 4. To do.

【０００７】前記接着基部４は、パウチの内側にあって
辺縁部に対し、２辺間に挟着されるところであり、図１
（ｄ）に示すように底面視において、シャトル形状をな
すもので、注出口筒部５ａの下方への接着基部４の両側
の接着面が形成されており、この接着面はそれぞれの両
端部が細長の舟形状のフランジ部３ａの下部において、
接着部として接続している。パウチと接着する接着基部
ｂを、底面視においてシャトル形状としたことにより、
注出口とパウチの接着が確実となる。The adhesive base portion 4 is located inside the pouch and is sandwiched between two sides with respect to the peripheral edge portion.
As shown in (d), when viewed from the bottom, it has a shuttle shape, and has adhesive surfaces on both sides of the adhesive base portion 4 below the spout tube portion 5a. At the bottom of the elongated boat-shaped flange 3a,
It is connected as an adhesive part. By making the adhesive base b that adheres to the pouch into a shuttle shape in bottom view,
Make sure the spout and pouch are adhered.

【０００８】しかし、従来の形状の接着基部において
は、前述のように、その角隅部が殆ど直角であった。注
出口をパウチに装着する際の加熱材の加圧により、接着
基部の角隅部の樹脂が溶融して、注出口をパウチに装着
後に前記接着基部の角隅部から突き出した状態の溶融突
起部Ｋを生成する。該溶融突起部Ｋは、パウチに内容物
を充填して、包装体として、流通の段階において、パウ
チの内面に接触してこれを損傷し、ピンホールの発生あ
るいはより大きな貫通孔を発生させる要因となってい
た。However, in the conventional adhesive base, as described above, the corners are almost right angles. When the spout is attached to the pouch, the pressure of the heating material causes the resin in the corners of the adhesive base to melt, and after the spout is attached to the pouch, the molten protrusion that protrudes from the corner of the adhesive base. Generate part K. The melting protrusion K fills the pouch with the contents and, as a package, is a factor that contacts and damages the inner surface of the pouch at the stage of distribution, causing pinholes or larger through holes. It was.

【０００９】本発明者らは、このような、溶融突起によ
るピンホールまたは貫通孔の発生に対する防止方法につ
いて鋭意研究実験を重ねた結果、図１（ｂ）、図１
（ｃ）に示すように、注出口の接着基部４の角隅部に半
径1.0 〜5.0mm の曲線部（以下、丸みと記載する）Ｍを
つけることにより、注出口を熱融着する際の溶融突起の
生成を防止でき、その結果、ピンホールまたは貫通孔の
発生を防ぐことが可能であり、また、パウチ２への注出
口装着の際の挿入時のパウチ２の端縁部への引っ掛かり
も解消できた。前記丸みＭの半径が1.0mm 未満である
と、溶融突起の発生が防止できなくなり、また、前記半
径が5.0mm を超える丸みを設けると、パウチと注出口と
の溶着面積が減少し、溶着不良のおそれがある。The inventors of the present invention have conducted extensive research into a method for preventing the formation of such pinholes or through holes due to the molten protrusions, and as a result, FIG. 1 (b) and FIG.
As shown in (c), by attaching a curved portion (hereinafter referred to as roundness) M having a radius of 1.0 to 5.0 mm to the corner portion of the adhesive base portion 4 of the spout, the spout can be heat-sealed. It is possible to prevent the generation of molten protrusions, and as a result, it is possible to prevent the generation of pinholes or through holes, and also to catch the edge of the pouch 2 when inserting the spout into the pouch 2. Was also resolved. If the radius of the roundness M is less than 1.0 mm, it is impossible to prevent the generation of molten protrusions, and if the radius of the radius M exceeds 5.0 mm, the welding area between the pouch and the spout is reduced, resulting in poor welding. There is a risk of

【００１０】また、図３（ａ）乃至図３（ｃ）に示すよ
うに、前記接着基部４に設けた丸みＭまたは面取り部Ｃ
から閉塞リブ８にかけてテーパー状のリブ１０を設ける
ことによって、パウチの２辺間に注出口を挿入し、熱融
着により、注出口を取り付ける工程において、注出口の
パウチへの挿入時に前記接着基部４がパウチ端部に引っ
掛かることがなくなった。前記テーパー状のリブ１０
は、パウチ内に注出口をスムーズに誘い込む効果を有
し、その作業を安定したものとする。Further, as shown in FIGS. 3 (a) to 3 (c), the rounded portion M or the chamfered portion C provided on the adhesive base portion 4 is formed.
To the closing rib 8 to provide the tapered rib 10, the spout is inserted between the two sides of the pouch, and the spout is attached by thermal fusion when the spout is inserted into the pouch. 4 is no longer caught on the end of the pouch. The tapered rib 10
Has the effect of smoothly introducing the spout into the pouch and stabilizes the work.

【００１１】また、内容物を吸飲する際にパウチが閉塞
して、内容物が吸飲できなくなる問題がある。それはパ
ウチの内面同士が密着するいわゆる閉塞に対して、本発
明の注出口付きパウチにおいては、、図１（ｂ）に示す
ように、注出口の接着基部４に、パウチ２内に延長する
リブ（以下、閉塞防止リブと記載する）８を設けること
によって、最終的に、使用者により内容物が吸飲される
ときに、パウチ２が閉塞状態にならないで最後まで吸引
を可能となり、前記閉塞を防止することができた。前記
閉塞防止リブ８を注出口の接着基部ｂに一体に設ける場
合は、接着基部４の下方に垂下させた４ケ所の延長板７
からそれぞれの対面する延長板７に向かうリブにより相
互に連架させ、該連架させたリブを下方に延長させるこ
とにより、閉塞防止リブ８として形成することができ
る。該閉塞防止リブ８の断面は、図１（ｅ）に示すよう
に十字状をなす。Further, there is a problem that the pouch is clogged when sucking the contents, so that the contents cannot be sucked. In contrast to the so-called blockage in which the inner surfaces of the pouch come into close contact with each other, in the pouch with a spout according to the present invention, as shown in FIG. 1 (b), a rib extending into the pouch 2 on the adhesive base 4 of the spout. By providing (hereinafter, referred to as a blockage prevention rib) 8, when the user finally sucks the content, the pouch 2 can be sucked to the end without being in a blocked state, and the blockage is performed. Could be prevented. When the blocking prevention ribs 8 are integrally provided on the adhesive base portion b of the spout, four extension plates 7 hung below the adhesive base portion 4 are provided.
The ribs extending from each to the extension plate 7 facing each other are connected to each other, and the connected ribs are extended downward to form the blocking prevention rib 8. The cross section of the blocking prevention rib 8 has a cross shape as shown in FIG.

【００１２】前記閉塞防止リブ８は、前記接着基部４と
一体に成形される形状であっても良いし、また、注出口
とは、別体として成形されたものであってもよい。ま
た、前記閉塞防止リブ８を注出口の接着基部４とは別体
として設ける場合は、図示はしないが、接着基部４と接
合できる構造を有する十字リブであればよく、その接合
は、例えば、前記接着基部ｂの筒部内面に嵌合用の凹部
を形成し、また、十字リブの接合部には、前記凹部に嵌
合する凸部を形成すればよい。接着基部４と十字リブ８
の接合は前記凹凸嵌合の他、接着基部４の筒部内面と十
字リブ８との螺合であってもよく、本発明においてはそ
の方法を限定しない。閉塞防止リブの先端は、注出口を
有するパウチ容器としてパウチに注出口を接着直後か
ら、商品を充填し、流通、保管、そして消費されるまで
の間、パウチを傷つけないために、その先端部９は図１
（ｂ）に示すように角丸とすることが望ましい。また、
閉塞防止リブ８のリブ幅は延長部全長にわたって同一で
ある必要はなく、たとえば、先端にいくに従って幅狭と
なしたり、一部切り欠きが存在してもよい。The blocking rib 8 may be formed integrally with the adhesive base 4, or may be formed separately from the spout. Also, when the blocking prevention rib 8 is provided as a separate body from the adhesive base portion 4 of the spout, although not shown, a cross rib having a structure capable of being joined to the adhesive base portion 4 may be used. A concave portion for fitting may be formed on the inner surface of the cylindrical portion of the adhesive base b, and a convex portion that fits into the concave portion may be formed at the joint portion of the cross rib. Adhesive base 4 and cross rib 8
In addition to the concavo-convex fitting, the joining may be performed by screwing the inner surface of the cylindrical portion of the adhesive base 4 and the cross rib 8, and the method is not limited in the present invention. The tip of the anti-blocking rib is a pouch container having a spout, so that the pouch is not damaged during the period immediately after adhering the spout to the pouch until the product is filled, distributed, stored, and consumed. 9 is shown in FIG.
It is desirable that the corners are rounded as shown in (b). Also,
The rib width of the blocking rib 8 does not have to be the same over the entire length of the extension portion, and may be narrower toward the tip, or may have a partial cutout, for example.

【００１３】また、前記丸みＭの代わりに、注出口の接
着基部４の角隅部に図２（ａ）または図２（ａ）に示す
ような、長さ1.0 〜5.0mm の面取りＣをしてもよい。該
面取りＣをすることにより、前記丸みＭを設けた場合と
同じ効果を得ることができる。すなわち、溶融突起Ｋの
生成を防止でき、その結果、ピンホールまたは貫通孔の
発生を防ぐことが可能であり、また、パウチ２への注出
口装着の際の挿入時のパウチの端縁部への引っ掛かりも
解消できた。前記面取り部Ｃの長さが1.0mm 未満である
と、溶融突起Ｋの発生が防止できなくなり、また、前記
長さが5.0mm を超える丸みを設けると、パウチと注出口
との溶着面積が減少し、溶着不良のおそれがある。Instead of the roundness M, a chamfer C having a length of 1.0 to 5.0 mm is formed at the corner portion of the adhesive base portion 4 of the spout as shown in FIG. 2 (a) or FIG. 2 (a). May be. By chamfering C, it is possible to obtain the same effect as when the roundness M is provided. That is, it is possible to prevent the generation of the melting protrusion K, and as a result, it is possible to prevent the generation of pinholes or through holes, and also to prevent the occurrence of pinholes or through-holes. I was able to eliminate the trap. If the length of the chamfered portion C is less than 1.0 mm, the generation of the fusion protrusion K cannot be prevented, and if the roundness exceeds 5.0 mm, the welding area between the pouch and the spout is reduced. However, there is a risk of defective welding.

【００１４】また、キャップ２０は必要により、ピルフ
ァープルーフタイプとしてもよい。例えば、図４（ｂ）
および図２（ｃ）に示すように、キャップ２０の構造と
して、キャップ基体２１と環状体２２との間を分離帯２
３とし、該分離帯２３内において、前記キャップ基体２
１と環状体２２とを数カ所の連結部２４により連結する
構造のものである。キャップを回転して締めつけて密封
させる際には、分離帯の中に設けた係止片２５及び２６
は、注出口にキャップ２０を締める際に、前記連結部２
４が破壊しないように締めつけ力を伝達する。そして、
締めつけの最終段階において、環状体２１のラチェット
２７ｒが注出口のラチェット２８ｒを乗り越える構造で
ある。本キャップの開栓に際し、キャップ基体２１を回
転すると該連結部２４が破壊されることによって、該キ
ャップ基体２１だけが、回転して、注出口の開口がなさ
れる。この際、環状体２２のアンダーカット２７ｕが注
出口のアンダーカット止め２８ｕに嵌合し、また、前記
両ラチェット部２７ｒ，２８ｒの係止により、キャップ
基体２０の開栓時にも注出口１に固定された状態とな
り、キャップ基体２１が前記環状体２２と分離され、開
栓されたキャップと認定できるものであり、いわゆるピ
ルファープルーフキャップと称する構造のものである。If necessary, the cap 20 may be of the pill fur proof type. For example, FIG.
Further, as shown in FIG. 2C, the cap 20 has a structure in which a space between the cap base 21 and the annular body 22 is separated by a separation band 2
3 in the separation zone 23, the cap substrate 2
1 and the annular body 22 are connected by several connecting portions 24. When rotating and tightening the cap to seal, the locking pieces 25 and 26 provided in the separation band are used.
When tightening the cap 20 to the spout, the connecting portion 2
Transmit the tightening force so that 4 does not break. And
At the final stage of tightening, the ratchet 27r of the annular body 21 is configured to get over the ratchet 28r of the spout. When the cap base 21 is rotated when the cap is opened, the connecting portion 24 is broken, so that only the cap base 21 is rotated to form the opening of the spout. At this time, the undercut 27u of the annular body 22 is fitted to the undercut stopper 28u of the spout, and the ratchet portions 27r and 28r are locked to fix the cap base 20 to the spout 1 even when the cap is opened. In this state, the cap base 21 is separated from the annular body 22 and can be recognized as an opened cap, which is a so-called pilfer proof cap.

【００１５】また、本発明の注出口付きパウチＰにおけ
るキャップは、通常の螺合式キャップとし、注出口部分
をシュリンクフィルムにより、被覆して、バァージン性
を示しても良い。例えば、図３（ａ）に示すように、筒
状のシュリンクフィルム４０をキャップ２０と、注出口
に設けた第３のフランジ部３ｃを含む位置に載置し（実
際には、第２のフランジ３ｃの上に載置）、シュリンク
トンネル内を通過させることによって、図３（ｃ）に示
すように、前記キャップ２０が第３のフランジ部３ｃと
熱収縮固定される。このようにして、熱収縮固定された
キャップを開栓する際には、前記シュリンクフィルム４
０を破壊して取り除いてから、キャップ２０を開栓する
ため、前記シュリンクフィルム４０の破壊により、開栓
されたことが視認可能である。シュリンク包装をする目
的は、キャップおよびその周辺が埃等により汚染される
ことを防止し、前記開栓された状態が視認できることに
より、店頭において未開封であること、いわゆる、バー
ジン性の目安となるものである。The cap of the pouch P with a spout according to the present invention may be an ordinary screw-type cap, and the spout may be covered with a shrink film to exhibit virgin properties. For example, as shown in FIG. 3A, the tubular shrink film 40 is placed at a position including the cap 20 and the third flange portion 3c provided at the spout (actually, the second flange 3c) and passing through the inside of the shrink tunnel, the cap 20 is heat-shrink-fixed to the third flange portion 3c as shown in FIG. 3 (c). In this way, when opening the cap that is heat-shrink-fixed, the shrink film 4
Since the cap 20 is opened after the 0 is destroyed and removed, it can be visually confirmed that the shrink film 40 has been opened. The purpose of shrink wrapping is to prevent the cap and its surroundings from being contaminated with dust and the like, and to visually confirm the opened state, which means that the cap is unopened at the store, which is a measure of so-called virginity. It is a thing.

【００１６】なお、本発明のシュリンクフィルム４０と
しては、ポリエチレン、ポリプロピレン、ポリスチレ
ン、ポリ塩化ビニルなどからなる、好ましくは延伸され
たフィルムであり、予め、キャップ及び第２のフランジ
３ｂの最大径よりも、僅かに大きな径の円筒状にシール
（スリーブ）したものを、図３（ａ）のように注出口筒
部５の前記第２のフランジ部３ｂ上まで被覆し、シュリ
ンクトンネル（加熱炉）を通過させてキャップ２０と第
２のフランジ３ｂとを固定する。The shrink film 40 of the present invention is preferably a stretched film made of polyethylene, polypropylene, polystyrene, polyvinyl chloride or the like, and has a diameter larger than the maximum diameter of the cap and the second flange 3b in advance. A cylindrical seal (sleeve) having a slightly larger diameter is coated on the second flange 3b of the spout 5 as shown in FIG. 3 (a) to form a shrink tunnel (heating furnace). The cap 20 and the second flange 3b are fixed by passing them.

【００１７】次に、本発明の注出口付きパウチの注出口
の構造についてその実施例を図面等を用いて、さらに詳
細に説明する。例えば、図２（ａ）に示すように、注出
口１、細長の舟形状のフランジ部３ａに対し、その一方
側に、パウチ２本体の内側に取付けられる接着基部４、
また他方側にパウチの外側にある注出口筒部からなる
が、前記筒部の構造としては、第１のフランジ部３ａと
第２のフランジ部３ｂとの間及び第２のフランジ部３ｂ
と第３のフランジ部３ｃとの間は角筒５ｂとし、第３の
フランジ部３ｃの上部は丸筒５ａとする。前記角筒５ａ
にすることにより、パウチに内容物を充填する工程にお
いて、パウチの位置規制を確実にすることが出来る。ま
た、第３のフランジ部３ｃの上部を丸筒としてキャップ
との螺合による密封を可能とするが、前記丸筒部と、キ
ャップの側壁内側とに相互に螺合する螺子を設ける。Next, the structure of the spout of the pouch with spout according to the present invention will be described in more detail with reference to the drawings. For example, as shown in FIG. 2A, with respect to the spout 1, the elongated boat-shaped flange portion 3a, on one side thereof, an adhesive base portion 4 attached to the inside of the pouch 2 main body,
Further, it is composed of a spout outlet cylinder portion on the other side on the outside of the pouch, and the structure of the cylinder portion is between the first flange portion 3a and the second flange portion 3b and the second flange portion 3b.
A rectangular tube 5b is provided between the third flange portion 3c and the third flange portion 3c, and an upper portion of the third flange portion 3c is a round tube 5a. The square tube 5a
By doing so, the position of the pouch can be reliably regulated in the step of filling the pouch with the contents. Further, although the upper portion of the third flange portion 3c is formed as a round tube to enable sealing by screwing with the cap, a screw threaded with the round tube portion and the inner side wall of the cap is provided.

【００１８】前記螺子６には、図２（ａ）に示すように
注出口筒部５ａの軸方向に平行な切り欠きＦを設けるこ
とができる。このような切り欠きＦを設ける目的は内容
物を充填する工程において、注出口部を洗浄するケース
があるが、洗浄水等が前記螺子６によって流れず螺子部
に滞留することがあったが、この切り欠きＦによって、
洗浄水が滞留することなく流れるため、前記注出口部の
洗浄が効率よく行えるようになった。As shown in FIG. 2A, the screw 6 may be provided with a notch F parallel to the axial direction of the spout 5a. The purpose of providing such a notch F is to wash the spout portion in the process of filling the contents, but the washing water or the like may stay in the screw portion without flowing through the screw 6. By this notch F,
Since the washing water flows without staying, the pouring portion can be washed efficiently.

【００１９】注出口１とキャップ２０とは別体からなる
もので、ポリエチレン、ポリスチレン、ポリプロピレン
等にて射出成形されたものである。注出口１の成形材料
としては、パウチ２の内面と熱接着可能な材質であり、
また、キャップ２０を注出口１に螺着したとき、より緊
密性を得ることができるものを選択することが望まし
い。たとえば、注出口１には、低密度ポリエチレンを用
い、キャップ２０には中密度ポリエチレンあるいはポリ
プロピレンを用いることができる。低密度ポリエチレン
は、前記中密度、高密度ポリエチレンまたはポリプロピ
レンよりも剛性が低いため、前記螺着においては、前記
の材質の組み合わせのように、剛性の程度の差を利用す
ることによって緊密な巻締めが容易にできる。注出口と
キャップとに用いる成形材料を前記の逆にしても前記と
同様に緊密な巻締めをすることができる。The spout 1 and the cap 20 are formed separately, and are injection molded from polyethylene, polystyrene, polypropylene or the like. The molding material of the spout 1 is a material that can be heat-bonded to the inner surface of the pouch 2,
In addition, it is desirable to select a cap that can obtain tighter tightness when the cap 20 is screwed into the spout 1. For example, low density polyethylene can be used for the spout 1, and medium density polyethylene or polypropylene can be used for the cap 20. Since low-density polyethylene has lower rigidity than the medium-density, high-density polyethylene or polypropylene, it is possible to tightly tighten the screws by utilizing the difference in the rigidity as in the combination of the materials described above. Can be done easily. Even if the molding materials used for the spout and the cap are reversed, the tight winding can be performed in the same manner as described above.

【００２０】本発明のパウチ用注出口１を装着するパウ
チ２の材質及び形状は、内容物の種類、或いは容量等に
より設計される。本発明のパウチ用注出口を適用するパ
ウチは、使用者が注出口１に口をつけて吸飲するタイプ
で、収納する内容物の量としては、100 〜500 グラム、
最もよく計画される内容量は、200 〜300 グラムであ
る。また、パウチ２の形状としては、一般的に前記スタ
ンド型やガセット型が多用され、それらの材質は、紙、
プラスチックフィルム、金属箔等の素材、また、これら
の素材に物性改良の目的で、他の素材を塗布し、蒸着等
による加工を施し、または施されたものを用い、それぞ
れの単体あるいはこれらを積層した材料が用いられる。The material and shape of the pouch 2 to which the pouch spout 1 of the present invention is attached are designed according to the kind of contents or capacity. The pouch to which the pouch spout of the present invention is applied is a type in which the user puts a mouth on the spout 1 and drinks, and the amount of contents to be stored is 100 to 500 g,
The most planned contents are 200-300 grams. As the shape of the pouch 2, the stand type or the gusset type is generally used, and the material thereof is paper,
Materials such as plastic films and metal foils, and other materials for the purpose of improving physical properties, coated with other materials, processed by vapor deposition, etc. Used materials are used.

【００２１】基本的なパウチの材質構成としては、図４
に示すように、基材層３１、内容物保護のためのバリヤ
ー性を有するフィルム等からなる中間層３３、そして、
ヒートシーラント３２層から構成されることが多い。前
記各層の間には、接着剤、アンカーコート剤、熱接着性
樹脂などからなる接着層３４，３５を設けてもよい。The basic material composition of the pouch is shown in FIG.
As shown in FIG. 1, a base material layer 31, an intermediate layer 33 made of a film having a barrier property for protecting contents, and
Often composed of 32 layers of heat sealant. Adhesive layers 34 and 35 made of an adhesive, an anchor coating agent, a thermo-adhesive resin or the like may be provided between the respective layers.

【００２２】基材層３１としては、印刷適性、強度、耐
熱性等を有する素材から選択され、各種薄紙、あるい
は、ポリプロピレン、ポリエステル、ポリアミド等の樹
脂を製膜して得られる無延伸または延伸フィルムを用い
ることができるが、好ましくは前記樹脂を２軸延伸した
フィルムである。The base material layer 31 is selected from materials having printability, strength, heat resistance, etc., and various thin papers or non-stretched or stretched films obtained by forming a resin such as polypropylene, polyester, polyamide or the like into a film. Can be used, but is preferably a film obtained by biaxially stretching the resin.

【００２３】本発明の注出口付きパウチＰのパウチ２の
積層体３０に中間層３３を設ける目的は、内容物の保存
性のために、ガスバリアー性、遮光性を付与すること、
また、パウチの落下衝撃に耐える強度を付与すること等
であり、例えば、前記、バリアー性を付与するために
は、ポリビニルアルコール樹脂を製膜してなるフィル
ム、エチレン−酢酸ビニル共重合体のけん化物からなる
樹脂を製膜してなるフィルム等のバリアーフィルム、ア
ルミニウム等の金属箔や前記各種のフィルムに塩化ビニ
リデン等の防湿コートを施したもの、または、バリアー
材として別のフィルムとせず、基材フィルムに直接に金
属単体あるいは珪素やアルミニウム等の酸化物等を蒸着
したフィルムを用いてもよい。また、前記遮光性は、ア
ルミ箔、アルミ蒸着フィルム等を用いることができる。
強度を向上させるフィルムとしては、ポリエステル、ポ
リアミド、ポリカーボネート等のフィルムをほ積層する
ことができる。The purpose of providing the intermediate layer 33 on the laminate 30 of the pouch 2 of the pouch P with a spout of the present invention is to provide a gas barrier property and a light shielding property for the preservation of the contents.
Further, it is to impart strength to withstand the drop impact of the pouch, and for example, in order to impart the barrier property, for example, a film formed of a polyvinyl alcohol resin, an ethylene-vinyl acetate copolymer solution. A barrier film such as a film formed by forming a resin made of a compound, a metal foil such as aluminum or the above various films with a moisture-proof coating such as vinylidene chloride, or a separate film as a barrier material It is also possible to use a film in which a simple substance of metal or an oxide such as silicon or aluminum is vapor-deposited directly on the material film. Further, for the light shielding property, aluminum foil, aluminum vapor deposition film, or the like can be used.
As a film for improving strength, a film of polyester, polyamide, polycarbonate or the like can be laminated.

【００２４】また、ヒートシーラント層３２としては、
内容物の味覚等に支障を及ぼすおそれがなく、パウチと
しての必要強度を有する材質を選定する。例えば、低密
度ポリエチレン、直鎖状低密度ポリエチレン、メタロセ
ン触媒を用いて重合したポリオレフィン、エチレン−酢
酸ビニル共重合体等を挙げることができる。ただし、ヒ
ートシール層を構成する材質は、パウチの組立のための
ヒートシールであるとともに、注出口の接着面への熱接
着可能な材質であることが必要であり、注出口の材質選
定の際に相互接着性を確認する必要がある。As the heat sealant layer 32,
Select a material that does not affect the taste of the contents and has the required strength as a pouch. For example, low density polyethylene, linear low density polyethylene, polyolefin polymerized using a metallocene catalyst, ethylene-vinyl acetate copolymer and the like can be mentioned. However, the material that constitutes the heat seal layer must be a heat seal for assembling the pouch and a material that can be heat-bonded to the bonding surface of the spout. It is necessary to confirm mutual adhesiveness.

【００２５】本発明は、前述のようにスタンド型、ガセ
ット型等のパウチ等、または平パウチ等の辺縁部、角隅
部をカットした部分に対し、パウチの２辺間に挟着され
るキャップ付き注出口である。The present invention is sandwiched between two sides of a pouch such as a stand-type pouch or a gusset-type pouch or the like, or a flat pouch or the like having its edges and corners cut off. It is a spout with a cap.

【００２６】前記舟形状の第１のフランジ部３ａの一方
側には、注出口１をパウチ２に装着したときパウチ２の
外側になる注出口筒部５を設け、該注出口筒部５の中間
部に第２のフランジ部３ｂを設ける。該第２のフランジ
部３ｂの辺面は、前記舟形状のフランジ部の両側辺面と
平行する辺面とする。また、前記辺面に対して両側の円
弧部分が例えば、多くの直線を連結した円弧状をなした
形状でもよい。On one side of the boat-shaped first flange portion 3a, there is provided a spout cylinder portion 5 which is outside the pouch 2 when the spout mouth 1 is mounted on the pouch 2, and the spout cylinder portion 5 is provided. The second flange portion 3b is provided in the middle portion. The side surface of the second flange portion 3b is a side surface parallel to both side surfaces of the boat-shaped flange portion. Further, the arc portions on both sides of the side surface may have an arc shape in which many straight lines are connected, for example.

【００２７】[0027]

【発明の効果】本発明の注出口付きパウチにおける、接
着基部の角隅部に設けた丸みまたは面取り部、および、
前記丸みまたは面取り部から閉塞防止リブにかけてテー
パー状リブを設けたことにより、注出口をパウチに熱融
着により装着する際に、注出口の接着基部の角隅部に生
成していた溶融突起によるパウチの損傷がなくなり、ま
た、前記注出口をパウチに装着する工程において、パウ
チの端部のフィルム間に前記接着基部を挿入する際の引
っ掛かりが少なくなり、安定した作業が可能となった。
また、閉塞防止リブを設けることにより、内容物を吸飲
する際にパウチの中間において、パウチの内面同士が密
着して内容物が吸飲できなくなる現象が防止できるの
で、内容物を最後まで吸飲することが可能となった。EFFECTS OF THE INVENTION In a pouch with a spout according to the present invention, a rounded or chamfered portion provided at a corner of an adhesive base, and
By providing a taper rib from the rounded or chamfered portion to the blocking prevention rib, when the spout is attached to the pouch by heat fusion, due to the melting projection generated at the corner of the adhesive base of the spout. The pouch was not damaged, and in the step of attaching the spout to the pouch, there was less catching when the adhesive base was inserted between the films at the ends of the pouch, and stable work was possible.
Also, by providing the blocking prevention ribs, it is possible to prevent the phenomenon that the inner surfaces of the pouch come into close contact with each other in the middle of the pouch at the time of sucking the content and the content cannot be sucked. It became possible to drink.

【図面の簡単な説明】[Brief description of drawings]

【図１】本発明の注出口付きパウチの実施例を示す、
（ａ）注出口付きパウチの斜視図、（ｂ）パウチに装着
する前の注出口を示す斜視図、（ｃ）Ｙ1 部の拡大図、
（ｄ）注出口の底面図、（ｅ）Ｘ1 −Ｘ1 部の断面図FIG. 1 shows an embodiment of a pouch with a spout according to the present invention,
(A) A perspective view of the pouch with a spout, (b) A perspective view showing the spout before being attached to the pouch, (c) An enlarged view of Y 1 portion,
(D) Bottom view of spout, (e) Cross-sectional view of X 1 -X 1 section

【図２】本発明の注出口付きパウチの別の実施例を示
す、（ａ）注出口付きパウチの斜視図、（ｂ）Ｙ2 部の
拡大図FIG. 2 shows another embodiment of the pouch with a spout according to the present invention, (a) a perspective view of the pouch with a spout, and (b) an enlarged view of a Y 2 portion.

【図３】本発明の注出口パウチの実施例を示す注出口の
部分図で、接着基部から閉塞防止リブにかけて設けたテ
ーパー状のリブの説明図FIG. 3 is a partial view of a spout according to an embodiment of the spout pouch of the present invention, which is an explanatory view of a tapered rib provided from an adhesive base to a blocking prevention rib.

【図４】図１の注出口付きパウチの注出口及びキャップ
の斜視図、（ｂ）キャップの一部断面を含む正面図、
（ｃ）Ｙ2 部拡大図4 is a perspective view of a spout and a cap of the pouch with a spout of FIG. 1, (b) a front view including a partial cross section of the cap, FIG.
(C) Enlarged view of Y 2 section

【図５】注出口筒部とキャップとのシュリンクについて
の説明図FIG. 5 is an explanatory diagram of a shrink between the spout tube portion and the cap.

【図６】本発明の注出口付きパウチにおける材質を説明
するフィルム断面図FIG. 6 is a film cross-sectional view for explaining the material of the pouch with a spout of the present invention

【図７】従来技術による注出口付きパウチを示す、
（ａ）斜視図、（ｂ）注出口及びキャップの斜視図、
（ｃ）パウチと熱融着する前の注出口の正面図（パウチ
部分は図示せず）、（ｄ）パウチと熱融着後の注出口の
正面図（パウチ部分は図示せず）FIG. 7 shows a pouch with spout according to the prior art,
(A) perspective view, (b) perspective view of a spout and a cap,
(C) Front view of the spout before heat-sealing with the pouch (pouch part is not shown), (d) Front view of spout after heat-sealing with the pouch (pouch part is not shown)

【符号の説明】[Explanation of symbols]

Ｐ 注出口付きパウチ Ｍ 接着基部に設けた曲線部 Ｃ 接着基部に設けた面取り部 Ｋ 溶融突起部 Ｆ ねじ部の切欠部 １ 注出口 ２ パウチ ３ フランジ部（第１のフランジ部、第２のフランジ
部、第３のフランジ部） ４ 接着基部 ５ 筒部（丸筒部、角筒部） ６ 螺子 ７ 延長板 ８ 閉塞防止リブ ９ 閉塞防止リブの先端部 １０ テーパー状リブ ２０ キャップ ２１ キャップ基体 ２２ 環状体 ２３ 分離帯 ２４ 連結部 ２５，２６ 係止片 ２７ｒ 環状帯ラチェット ２７ｕ アンダーカット ２８ｒ 注出口側ラチェット ２８ｕ アンダーカット止め ３０ パウチを構成する積層体 ３１ 基材層 ３２ ヒートシーラント層 ３３ 中間層 ３４，３５ 接着層 ３６ インキ層 ４０ シュンクフィルムP Pouch with spout M Curved part provided on the adhesive base C Chamfered part provided on the adhesive base K Melting protrusion F Notch of screw part 1 Spout 2 Pouch 3 Flange part (first flange part, second flange part) Part, third flange part) 4 adhesive base part 5 tubular part (round tubular part, square tubular part) 6 screw 7 extension plate 8 blocking rib 9 blocking tip 10 tapered rib 20 cap 21 cap base 22 ring Body 23 Separation band 24 Connection parts 25, 26 Engagement piece 27r Annular band ratchet 27u Undercut 28r Pouring side ratchet 28u Undercut stopper 30 Pouch forming laminate 31 Base material layer 32 Heat sealant layer 33 Intermediate layers 34, 35 Adhesive layer 36 Ink layer 40 Schunk film

Claims (6)

【特許請求の範囲】[Claims] 【請求項１】少なくとも、パウチの外側に伸びて内容物
の流入及び流出を行う筒部と、該筒部に連接して形成さ
れてパウチを形成するフィルム同士の内面縁部に溶着さ
れる接着基部を有する注出口を備えた注出口付きパウチ
であって、前記接着基部の角隅部が、曲線部で形成され
たことを特徴とする注出口付きパウチ。Claims: 1. At least a tubular portion extending outside a pouch for inflowing and outflowing contents, and an adhesive that is welded to inner surface edge portions of films forming a pouch connected to the tubular portion. A pouch with a spout having a spout having a base, wherein a corner portion of the adhesive base is formed by a curved portion. 【請求項２】前記曲線部が、半径1.0 〜5.0mm の曲線部
であることを特徴とする請求項１記載の注出口付きパウ
チ。2. The pouch with a spout according to claim 1, wherein the curved portion is a curved portion having a radius of 1.0 to 5.0 mm. 【請求項３】前記角隅部が、直線状の面取り部であるこ
とを特徴とする請求項１記載の注出口付きパウチ。3. The pouch with a spout according to claim 1, wherein the corner portion is a linear chamfered portion. 【請求項４】前記面取り部が、長さ1.0 〜5.0mm である
ことを特徴とする請求項３記載の注出口付きパウチ。4. The pouch with a spout according to claim 3, wherein the chamfered portion has a length of 1.0 to 5.0 mm. 【請求項５】前記注出口が、前記接着基部に連接して形
成されてパウチの内側に伸びる閉塞防止リブを有するこ
とを特徴とする請求項１乃至請求項４のいずれかに記載
の注出口付きパウチ。5. The spout according to any one of claims 1 to 4, wherein the spout has a blockage prevention rib which is formed so as to be connected to the adhesive base and extends inside the pouch. With pouch. 【請求項６】前記注出口が、前記角隅部から前記閉塞防
止リブにかけて形成されたテーパー状のリブを有するこ
とを特徴とする請求項５記載の注出口付きパウチ。6. The pouch with a spout according to claim 5, wherein the spout has a tapered rib formed from the corner portion to the blocking rib.
JP23476798A 1998-08-20 1998-08-20 Pouch with spout Expired - Fee Related JP4043610B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23476798A JP4043610B2 (en) 1998-08-20 1998-08-20 Pouch with spout

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23476798A JP4043610B2 (en) 1998-08-20 1998-08-20 Pouch with spout

Publications (2)

Publication Number Publication Date
JP2000062813A true JP2000062813A (en) 2000-02-29
JP4043610B2 JP4043610B2 (en) 2008-02-06

Family

ID=16976052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23476798A Expired - Fee Related JP4043610B2 (en) 1998-08-20 1998-08-20 Pouch with spout

Country Status (1)

Country Link
JP (1) JP4043610B2 (en)

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JP2001328648A (en) * 2000-05-19 2001-11-27 Dainippon Printing Co Ltd Pouch with pour-out port and its manufacturing method
JP2001328649A (en) * 2000-05-19 2001-11-27 Dainippon Printing Co Ltd Spout for pouch
JP2002002737A (en) * 2000-06-20 2002-01-09 Dainippon Printing Co Ltd Spout assembly
EP1292506A1 (en) * 2000-05-08 2003-03-19 Jung Min Lee A spout assembly for thin-film liquid container
JP2005186980A (en) * 2003-12-25 2005-07-14 Toppan Printing Co Ltd Spout for flexible packaging container
JP2006069594A (en) * 2004-08-31 2006-03-16 Yoshino Kogyosho Co Ltd Flexible container
JP2006240131A (en) * 2005-03-04 2006-09-14 Brother Ind Ltd Ink holding pack and ink cartridge
JP2007000452A (en) * 2005-06-24 2007-01-11 Hanshin Kasei Kogyo Kk Plastic bag and its manufacturing method
JP2007204059A (en) * 2006-01-31 2007-08-16 Dainippon Printing Co Ltd Liquid container with spout
JP2008114123A (en) * 2006-11-01 2008-05-22 Trinity Ind Corp Pouch vessel with spout for coating material
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EP1292506A4 (en) * 2000-05-08 2004-10-20 Jung Min Lee A spout assembly for thin-film liquid container
JP4562859B2 (en) * 2000-05-19 2010-10-13 大日本印刷株式会社 Pouch with spout
JP2001328649A (en) * 2000-05-19 2001-11-27 Dainippon Printing Co Ltd Spout for pouch
JP2001328648A (en) * 2000-05-19 2001-11-27 Dainippon Printing Co Ltd Pouch with pour-out port and its manufacturing method
JP2002002737A (en) * 2000-06-20 2002-01-09 Dainippon Printing Co Ltd Spout assembly
JP2005186980A (en) * 2003-12-25 2005-07-14 Toppan Printing Co Ltd Spout for flexible packaging container
JP2006069594A (en) * 2004-08-31 2006-03-16 Yoshino Kogyosho Co Ltd Flexible container
JP2006240131A (en) * 2005-03-04 2006-09-14 Brother Ind Ltd Ink holding pack and ink cartridge
US7926925B2 (en) 2005-03-04 2011-04-19 Brother Kogyo Kabushiki Kaisha Ink pack having welded tap and ink cartridge
JP2007000452A (en) * 2005-06-24 2007-01-11 Hanshin Kasei Kogyo Kk Plastic bag and its manufacturing method
JP2007204059A (en) * 2006-01-31 2007-08-16 Dainippon Printing Co Ltd Liquid container with spout
JP2008114123A (en) * 2006-11-01 2008-05-22 Trinity Ind Corp Pouch vessel with spout for coating material
JP4659717B2 (en) * 2006-11-01 2011-03-30 トリニティ工業株式会社 Pouch container with paint spout
JP2013107655A (en) * 2011-11-18 2013-06-06 Tokyo Ohka Kogyo Co Ltd Packaging bag with spout

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